3942195286 has 8 divisors (see below), whose sum is σ = 5914163304. Its totient is φ = 1970807520.

The previous prime is 3942195253. The next prime is 3942195287. The reversal of 3942195286 is 6825912493.

3942195286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942195287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127660 + ... + 155503.

It is an arithmetic number, because the mean of its divisors is an integer number (739270413).

Almost surely, 2^3942195286 is an apocalyptic number.

3942195286 is a deficient number, since it is larger than the sum of its proper divisors (1971968018).

3942195286 is a wasteful number, since it uses less digits than its factorization.

3942195286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290126.

The product of its digits is 933120, while the sum is 49.

The square root of 3942195286 is about 62786.9037777784. The cubic root of 3942195286 is about 1579.7173138977.

The spelling of 3942195286 in words is "three billion, nine hundred forty-two million, one hundred ninety-five thousand, two hundred eighty-six".